treewide: Convert CONFIG_HOSTNAME to a string option
CONFIG_HOSTNAME is defined as a "plain" preprocessor string, but every
use is couched by __stringify(...).
Hence, convert it to a proper string option.
Signed-off-by: Mario Six <mario.six@gdsys.cc>
diff --git a/include/configs/x86-common.h b/include/configs/x86-common.h
index 7cf5c27..6d650b7 100644
--- a/include/configs/x86-common.h
+++ b/include/configs/x86-common.h
@@ -110,7 +110,7 @@
/* Default environment */
#define CONFIG_ROOTPATH "/opt/nfsroot"
-#define CONFIG_HOSTNAME x86
+#define CONFIG_HOSTNAME "x86"
#define CONFIG_BOOTFILE "bzImage"
#define CONFIG_LOADADDR 0x1000000
#define CONFIG_RAMDISK_ADDR 0x4000000